Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 01:52

General

  • Target

    JaffaCakes118_61f074dc6d789f6b6ebdf6a9b4e2cad1.exe

  • Size

    201KB

  • MD5

    61f074dc6d789f6b6ebdf6a9b4e2cad1

  • SHA1

    ff09bfbe1775ebb373be90ddfb2636ccf2631f69

  • SHA256

    1bfba64f3c5b4b5f1de406c3f2239c6f8981792ae5e7e5488fe325b24acf9e46

  • SHA512

    f5337eb30dcffd6350bfebeaf09f332ab05030cec64cee943a37668ef4c0319ec61e48e88d64d7d8b295afefd2fbfb23c9b5a9ccf57b2ae463b50fc357639a04

  • SSDEEP

    6144:Hza2Nj+MLxwkcWTq/81DDiSTz9nqEja3TXU0xtF1:HqEjk7l7F1

Malware Config

Signatures

  • Parallax family
  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61f074dc6d789f6b6ebdf6a9b4e2cad1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61f074dc6d789f6b6ebdf6a9b4e2cad1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61f074dc6d789f6b6ebdf6a9b4e2cad1.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61f074dc6d789f6b6ebdf6a9b4e2cad1.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\WWJLG.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2340
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Security" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Security\security.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:1740
      • C:\Users\Admin\AppData\Roaming\Security\security.exe
        "C:\Users\Admin\AppData\Roaming\Security\security.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1592
        • C:\Users\Admin\AppData\Roaming\Security\security.exe
          "C:\Users\Admin\AppData\Roaming\Security\security.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:864
        • C:\Windows\explorer.exe
          "C:\Windows\explorer.exe"
          4⤵
            PID:2088

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\WWJLG.bat

      Filesize

      147B

      MD5

      6f473a1ba53e043362047f72e20b34f4

      SHA1

      e8f121a589e1207ed950453376ee1d21b1223835

      SHA256

      5fbce2c77a90ba9edbcf60be3851ab81633b7c10b1babb624d475c7be589de4b

      SHA512

      b4976d40bc708ae6cddf367a5382cd532e4cf235b848cdaa4e4d317e06d9126e50745a7772591bc21dc7380689f4399e57501b0aa73cd231bce32e22d53b0818

    • \Users\Admin\AppData\Roaming\Security\security.exe

      Filesize

      201KB

      MD5

      81c5ac86bd9fcfed1e5ca65514f2ce28

      SHA1

      7b525f2f518c06a29f79c0365f10cb2a9934ee28

      SHA256

      5b0f481ba9c6a4720ed851c9362c496140512740abdf4f939c29903f36d2bc7b

      SHA512

      5f067dba7df3a095dfdc51cc158503c44213bb76aede1563dbc29d4caa401e89a490b9a3c7b3da7d392177f23fa7522dc7d9adc44df40b526d872d545cabe9e1

    • memory/864-790-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/864-781-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2376-10-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2376-2-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2376-351-0x0000000000310000-0x0000000000311000-memory.dmp

      Filesize

      4KB

    • memory/2376-4-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2376-20-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2376-16-0x0000000000250000-0x0000000000251000-memory.dmp

      Filesize

      4KB

    • memory/2472-352-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2472-786-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2472-369-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB